Spektraris NMR
Leoheteronin C
Common Name: Leoheteronin C
Synonyms:
CAS Registry Number:
InChI: InChI=1S/C20H28O4/c1-12-14(7-6-13-10-17(22)24-18(13)23)20(4)9-5-8-19(2,3)16(20)11-15(12)21/h10,16,18,23H,5-9,11H2,1-4H3/t16-,18?,20+/m0/s1
InChIKey: InChIKey=NMSOMIPQZUTEGY-LYNLNPNLSA-N
Formula: C20H28O4
Molecular Weight: 332.434679
Exact Mass: 332.198759
NMR Solvent: CDCl3
MHz:
Calibration:
NMR references: 13C - Giang, P.M., Son, P.T., Matsunami, K., Otsuka, H. Chem Pharm Bull (2005) 53, 938-41
Species:
Notes: Family : Terpenoids, Type : Diterpenoids, Group : Labdanes; 13 C Spectrum from Naproc 13: José Luis López-Pérez, Roberto Therón, Esther del Olmo, David Díaz: NAPROC-13: a database for the dereplication of natural product mixtures in bioassay-guided protocols. Bioinformatics 23(23):3256-3257 (2007)
Carbon NMR Peaks
| Position | PPM |
|---|---|
| 1 (CH2) | 35.9 |
| 2 (CH2) | 18.5 |
| 3 (CH2) | 41.2 |
| 4 (C) | 33.1 |
| 5 (CH) | 50.4 |
| 6 (CH2) | 35.2 |
| 7 (C) | 200.5 |
| 8 (C) | 130.9 |
| 9 (C) | 165.8 |
| 10 (C) | 41 |
| 11 (CH2) | 26.9 |
| 12 (CH2) | 26.4 |
| 13 (C) | 168.1 |
| 14 (CH) | 117.8 |
| 15 (C) | 170.9 |
| 16 (CH) | 102.8 |
| 17 (CH3) | 11.4 |
| 18 (CH3) | 32.5 |
| 19 (CH3) | 21.3 |
| 20 (CH3) | 18.1 |
